7d^2-5d=

Solution for 7d^2-5d= equation:

Simplifying
7d2 + -5d = 0

Reorder the terms:
-5d + 7d2 = 0

Solving
-5d + 7d2 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), 'd'.
d(-5 + 7d) = 0

Subproblem 1
Set the factor 'd' equal to zero and attempt to solve:

Simplifying
d = 0

Solving
d = 0

Move all terms containing d to the left, all other terms to the right.

Simplifying
d = 0
Subproblem 2
Set the factor '(-5 + 7d)' equal to zero and attempt to solve:

Simplifying
-5 + 7d = 0

Solving
-5 + 7d = 0

Move all terms containing d to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 7d = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 7d = 0 + 5
7d = 0 + 5

Combine like terms: 0 + 5 = 5
7d = 5

Divide each side by '7'.
d = 0.7142857143

Simplifying
d = 0.7142857143
Solution
d = {0, 0.7142857143}